Individual provider Active NPI

Gerald Robert Deyoung

  • Pharmacotherapy Pharmacist
  • Grand Rapids, MI
National Provider Identifier
1902806755
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacotherapy PharmacistTaxonomy code 1835P1200X
License
5302027249 Issued in MI
Practice address
200 Jefferson Ave SE
Advantage Health Physicians and St. Mary'S Health Care
Grand Rapids, MI 49503-4502
Phone
(616) 752-6410
NPI assigned
Jul 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacotherapy Pharmacist 1835P1200X 5302027249 MI Primary

Addresses

Primary practice location

200 Jefferson Ave SE
Advantage Health Physicians and St. Mary'S Health Care
Grand Rapids, MI 49503-4502

Mailing address

200 Jefferson Ave SE
Advantage Health Physicians and St. Mary'S Health Care
Grand Rapids, MI 49503-4502
Phone (616) 752-6410

Other names 1

  • Bob Deyoung Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
5302027249MIMDPharmacotherapy Pharmacist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1121990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902806755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 JEFFERSON AVE SE",
            "address_2": "ADVANTAGE HEALTH PHYSICIANS AND ST. MARY'S HEALTH CARE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495034502",
            "telephone_number": "616-752-6410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 JEFFERSON AVE SE",
            "address_2": "ADVANTAGE HEALTH PHYSICIANS AND ST. MARY'S HEALTH CARE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495034502",
            "telephone_number": "616-752-6410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEYOUNG",
        "first_name": "GERALD",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "MI",
            "license": "5302027249",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BOB",
            "last_name": "DEYOUNG",
            "credential": "PHARMD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.